11 (火)	08:37	02:37	20:42	13:56
	103cm	67cm	124cm	72cm
小潮 出 04:53 入 18:34 出 22:42 入 11:38

那珂湊（茨城）2020年08月11日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
8/11 00:00	85.2	↓-2.3
8/11 00:10	83.0	↓-2.2
8/11 00:20	80.9	↓-2.1
8/11 00:30	78.9	↓-2.0
8/11 00:40	77.0	↓-1.9
8/11 00:50	75.2	↓-1.8
8/11 01:00	73.6	↓-1.6
8/11 01:10	72.2	↓-1.4
8/11 01:20	70.8	↓-1.4
8/11 01:30	69.7	↓-1.1
8/11 01:40	68.7	↓-1.0
8/11 01:50	67.8	↓-0.9
8/11 02:00	67.2	↓-0.6
8/11 02:10	66.7	↓-0.5
8/11 02:20	66.3	↓-0.4
8/11 02:30	66.2	↓-0.1	干潮
8/11 02:40	66.1	↓-0.1
8/11 02:50	66.3	↑0.2
8/11 03:00	66.5	↑0.2
8/11 03:10	67.0	↑0.5
8/11 03:20	67.5	↑0.5
8/11 03:30	68.2	↑0.7
8/11 03:40	69.0	↑0.8
8/11 03:50	69.9	↑0.9
8/11 04:00	71.0	↑1.1
8/11 04:10	72.1	↑1.1
8/11 04:20	73.3	↑1.2
8/11 04:30	74.6	↑1.3
8/11 04:40	75.9	↑1.3
8/11 04:50	77.4	↑1.5
8/11 05:00	78.8	↑1.4
8/11 05:10	80.3	↑1.5
8/11 05:20	81.9	↑1.6
8/11 05:30	83.4	↑1.5
8/11 05:40	85.0	↑1.6
8/11 05:50	86.6	↑1.6
8/11 06:00	88.1	↑1.5
8/11 06:10	89.7	↑1.6
8/11 06:20	91.2	↑1.5
8/11 06:30	92.6	↑1.4
8/11 06:40	94.0	↑1.4
8/11 06:50	95.3	↑1.3
8/11 07:00	96.6	↑1.3
8/11 07:10	97.8	↑1.2
8/11 07:20	98.8	↑1.0
8/11 07:30	99.8	↑1.0
8/11 07:40	100.6	↑0.8
8/11 07:50	101.4	↑0.8
8/11 08:00	102.0	↑0.6
8/11 08:10	102.4	↑0.4
8/11 08:20	102.7	↑0.3
8/11 08:30	102.9	↑0.2	満潮
8/11 08:40	102.9	0
8/11 08:50	102.8	↓-0.1
8/11 09:00	102.5	↓-0.3
8/11 09:10	102.1	↓-0.4
8/11 09:20	101.5	↓-0.6
8/11 09:30	100.8	↓-0.7
8/11 09:40	99.9	↓-0.9
8/11 09:50	99.0	↓-0.9
8/11 10:00	97.9	↓-1.1
8/11 10:10	96.7	↓-1.2
8/11 10:20	95.4	↓-1.3
8/11 10:30	94.0	↓-1.4
8/11 10:40	92.6	↓-1.4
8/11 10:50	91.1	↓-1.5
8/11 11:00	89.6	↓-1.5
8/11 11:10	88.0	↓-1.6
8/11 11:20	86.4	↓-1.6
8/11 11:30	84.9	↓-1.5
8/11 11:40	83.3	↓-1.6
8/11 11:50	81.8	↓-1.5
8/11 12:00	80.4	↓-1.4
8/11 12:10	79.0	↓-1.4
8/11 12:20	77.7	↓-1.3
8/11 12:30	76.5	↓-1.2
8/11 12:40	75.4	↓-1.1
8/11 12:50	74.4	↓-1.0
8/11 13:00	73.6	↓-0.8
8/11 13:10	72.9	↓-0.7
8/11 13:20	72.3	↓-0.6
8/11 13:30	71.8	↓-0.5
8/11 13:40	71.5	↓-0.3
8/11 13:50	71.4	↓-0.1	干潮
8/11 14:00	71.4	0
8/11 14:10	71.6	↑0.2
8/11 14:20	71.9	↑0.3
8/11 14:30	72.3	↑0.4
8/11 14:40	72.9	↑0.6
8/11 14:50	73.7	↑0.8
8/11 15:00	74.6	↑0.9
8/11 15:10	75.6	↑1.0
8/11 15:20	76.7	↑1.1
8/11 15:30	78.0	↑1.3
8/11 15:40	79.3	↑1.3
8/11 15:50	80.8	↑1.5
8/11 16:00	82.4	↑1.6
8/11 16:10	84.0	↑1.6
8/11 16:20	85.7	↑1.7
8/11 16:30	87.5	↑1.8
8/11 16:40	89.4	↑1.9
8/11 16:50	91.3	↑1.9
8/11 17:00	93.2	↑1.9
8/11 17:10	95.2	↑2.0
8/11 17:20	97.1	↑1.9
8/11 17:30	99.1	↑2.0
8/11 17:40	101.1	↑2.0
8/11 17:50	103.1	↑2.0
8/11 18:00	105.0	↑1.9
8/11 18:10	106.9	↑1.9
8/11 18:20	108.8	↑1.9
8/11 18:30	110.6	↑1.8
8/11 18:40	112.3	↑1.7
8/11 18:50	114.0	↑1.7
8/11 19:00	115.5	↑1.5
8/11 19:10	117.0	↑1.5
8/11 19:20	118.4	↑1.4
8/11 19:30	119.6	↑1.2
8/11 19:40	120.7	↑1.1
8/11 19:50	121.6	↑0.9
8/11 20:00	122.4	↑0.8
8/11 20:10	123.0	↑0.6
8/11 20:20	123.5	↑0.5
8/11 20:30	123.8	↑0.3
8/11 20:40	123.9	↑0.1	満潮
8/11 20:50	123.8	↓-0.1
8/11 21:00	123.6	↓-0.2
8/11 21:10	123.1	↓-0.5
8/11 21:20	122.5	↓-0.6
8/11 21:30	121.7	↓-0.8
8/11 21:40	120.7	↓-1.0
8/11 21:50	119.5	↓-1.2
8/11 22:00	118.2	↓-1.3
8/11 22:10	116.7	↓-1.5
8/11 22:20	115.0	↓-1.7
8/11 22:30	113.2	↓-1.8
8/11 22:40	111.3	↓-1.9
8/11 22:50	109.3	↓-2.0
8/11 23:00	107.2	↓-2.1
8/11 23:10	104.9	↓-2.3
8/11 23:20	102.6	↓-2.3
8/11 23:30	100.3	↓-2.3
8/11 23:40	97.9	↓-2.4
8/11 23:50	95.4	↓-2.5	最大潮位差